Heat preservation vertical pipe installation structure of post-built wall pipe well

By adopting the design of connecting seats, beam bodies and clamping components in the riser installation structure of the rear wall pipe well, combined with the method of absorbing vibration energy from the shock-insulating plates and bumps, the stability of the riser under fluid pressure fluctuations and radial vibrations is solved, and the stability and safety of the installation structure are significantly improved.

CN222650752UActive Publication Date: 2025-03-21ZHEJIANG PROVINCE ERJIAN CONSTR GRP INSTALLATION
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Patent Information

Application Number
CN202421572369.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-21
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In the prior art, the riser of the rear wall pipe well may easily cause the expansion bolt to loosen or break out of the wall under the fluctuation of fluid pressure and radial vibration, which poses safety hazards.

Method used

The installation structure includes a connecting seat, a beam body and a clamping assembly. The connecting seat is installed on the wall or floor slab, and the beam body is arranged perpendicularly with the riser. The clamping assembly clamps the riser to the beam body. A shock-isolation plate is set between the connecting seat and the wall or floor slab, and bumps are arranged in an even array on the shock-isolation plate to absorb vibration energy and improve the stability and safety of the installation structure.

Benefits of technology

Through the design of the shock-isolating plate and clamping assembly, the energy generated by the vibration of the riser is effectively absorbed and dispersed, improving the stability and safety of the entire installation structure, and avoiding the risks of loose expansion bolts and loose risers.

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Abstract

The utility model relates to the technical field of building pipeline installation, in particular to a heat preservation vertical pipe installation structure of a post-built wall pipe well, which comprises a connecting seat, a beam body and clamping assemblies arranged on the beam body at intervals and used for clamping a vertical pipe, the connecting seat is installed on a wall body / floor so as to be fixedly connected with the beam body, and the beam body is fixedly connected with the clamping assemblies. A shock insulation plate is arranged between the connecting base and the wall / floor, and a protruding block is arranged on the side, facing the wall / floor, of the shock insulation plate. The structure has the effect of solving the problem that the radial vibration of the pipeline affects the installation stability of the pipeline.
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Description

Technical Field

[0001] The present application relates to the technical field of building pipeline installation, and in particular to an insulation riser installation structure of a rear wall pipe well. Background Art

[0002] In frame structures or shear wall structures, post-built walls are usually built after the main structure such as reinforced concrete is completed. Post-built walls are usually built perpendicular to shear walls. Pipe wells for arranging pipes are opened on the floor slabs. Vertical pipes pass through the pipe wells to achieve the effect of crossing the roof, floor slab and platform.

[0003] In the related art, the rear masonry wall cannot bear any load and can only serve as a space divider, while the shear wall has a high structural strength and can provide a relatively stable installation platform for the riser. In order to improve the stability and safety of the overall pipeline system, the shear wall closest to the rear masonry wall is usually selected in the rear masonry wall pipe well structure, and the riser is fixed to the shear wall using metal brackets and expansion bolts.

[0004] Regarding the above-mentioned related technologies, there is a certain fluctuation in the fluid pressure in the insulated riser, so the pipeline will vibrate radially. Although the insulation material layer on the outside of the riser can have a certain shock-absorbing effect, the insulation material has insulation as its main function, and the shock-absorbing effect is relatively poor. During the long-term use of the installation method of the bracket with the expansion bolt, the radial vibration of the pipeline may cause the expansion bolt to loosen or even fall out of the wall, thereby causing the riser to loosen, posing certain safety hazards. Utility Model Content

[0005] In order to improve the problem that radial vibration of pipelines affects the stability of pipeline installation, the present application provides an insulating riser installation structure for a rear-walled pipe shaft.

[0006] The present application provides a heat-insulating riser installation structure for a rear wall pipe well, which adopts the following technical solution:

[0007] A thermal insulation riser installation structure for a rear wall pipe shaft comprises a connecting seat, a beam body and a clamping assembly arranged at intervals on the beam body and used to clamp the riser, the connecting seat is installed on the wall body / floor slab for fixed connection to the beam body, an isolation plate is provided between the connecting seat and the wall body / floor slab, and a protrusion is provided on the side of the isolation plate facing the wall body / floor slab.

[0008] By adopting the above technical solution, the connecting seat is installed on the wall or floor for fixed connection with the beam body, the beam body and the riser are arranged vertically, and together with the connecting seat, a platform for stable connection is provided for the riser, and the clamping assembly clamps and fixes the thermal insulation riser on the beam body. An isolation plate is arranged between the connecting seat and the wall or floor, and the isolation plate can absorb or reduce the energy generated by the vibration of the riser, thereby improving the stability and safety of the entire installation structure. A protrusion is provided on the side of the isolation plate facing the wall or floor, and when the isolation plate is installed between the connecting seat and the wall or floor, the protrusion can be squeezed to produce a certain deformation, so that the isolation plate has a certain deformation ability, which helps to disperse and transmit vibration energy, and is also beneficial to improve the installation stability of the riser.

[0009] Furthermore, the number of the protrusions is several and they are evenly arranged in an array on the seismic isolation plate.

[0010] By adopting the above technical solution, the arrangement of the protrusions in a uniform array can ensure that the contact between the isolation plate and the wall / floor is more uniform, so that the vibration energy can be better dispersed and absorbed, thereby improving the overall isolation effect. At the same time, the protrusions arranged in a uniform array increase the contact area and friction between the isolation plate and the wall / floor, so that the isolation plate is more firmly abutted against the wall / floor, preventing loosening or displacement caused by vibration. The uniform array of protrusions can ensure that the isolation plate is evenly stressed during long-term use, avoid damage or failure due to local stress concentration, and improve the durability of the entire installation structure.

[0011] Furthermore, the beam body is provided with reinforcing ribs on two opposing outer walls close to one end of the wall body / floor slab, and the reinforcing ribs are perpendicular to and fixedly connected to the beam body and the connecting seat.

[0012] By adopting the above technical solution, the reinforcing ribs, the beam body and the connecting seat are perpendicular to each other and fixedly connected, which effectively optimizes the stress distribution on the beam body, helps prevent local damage or failure caused by stress concentration, and thus improves the durability of the entire installation structure. The setting of the reinforcing ribs can enhance the structural strength of the beam body at key locations. When the pipeline is subjected to fluid pressure fluctuations and radial vibrations, the setting of the reinforcing ribs is conducive to improving the stability and safety of the entire installation structure.

[0013] Furthermore, the beam body includes a horizontally arranged main beam and a vertically arranged auxiliary beam. The end of the main beam close to the wall is vertically fixedly connected to the connecting seat, the end of the main beam away from the wall is fixedly connected to the auxiliary beam on the side close to the floor, and the end of the auxiliary beam away from the main beam is fixedly connected to the connecting seat.

[0014] By adopting the above technical solution, the beam body includes a main beam and an auxiliary beam. The main beam is arranged in the horizontal direction, and the end of the main beam can directly form a vertical installation effect with the wall. When the main beam needs to be connected to the floor, the auxiliary beam arranged in the vertical direction plays a supporting effect under the main beam. The coordination and arrangement of the main beam and the auxiliary beam are reasonable, and the force distribution of the entire installation structure is optimized. The horizontal main beam bears the vertical load of the riser, and the auxiliary beam plays a role of stable support to prevent the riser from displacement or tilting in the horizontal direction. The connection between the entire installation structure and the wall / floor is made more stable. Even when subjected to strong vibration or impact, the integrity and stability of the structure can be maintained.

[0015] Further, the clamping assembly includes a U-shaped clamp, a fastener and a spacer, the U-shaped clamp has a clamping portion and connecting portions symmetrically arranged at both ends of the clamping portion, the inner wall of the clamping portion is pressed against the outer wall of the insulation riser, and the fastener passes through the connecting portion and the beam body in sequence and is threadedly connected to the beam body;

[0016] An assembly gap is formed between the clamping portion and the thermal insulation riser near the beam body, and the cushion block is filled in the assembly gap and is tightly pressed against the clamping portion and the thermal insulation riser.

[0017] By adopting the above technical solution, the clamping part of the U-shaped clamp fits tightly against the outer wall of the insulation riser, and the connecting parts at both ends of the clamping part are firmly connected to the beam body through fasteners, ensuring that the riser is stably clamped on the beam body, effectively preventing the riser from displacement or loosening due to vibration or other external forces. When the pipeline passes through the roof, floor, platform and wall, it is generally necessary to support it. The setting of the pad provides additional support effect. The assembly gap formed between the clamping part and the insulation riser is filled with the pad. The pad, the clamping part and the insulation riser are all pressed against each other, which optimizes the force distribution, reduces the local stress concentration caused by clamping, and reduces the risk of damage to the riser and the clamping assembly.

[0018] Furthermore, the cushion block is provided with a plug-in block on one side close to the beam body, and the beam body is provided with a slot for the plug-in block to be inserted.

[0019] By adopting the above technical solution, the pad can be inserted into the beam body through the plug-in block. On the one hand, it plays the effect of pre-fixing the pad on the beam body. On the other hand, the pad forms a clamping and fixing effect through the plug-in block and the slot on the beam body. This design can effectively prevent the pad from falling off from the assembly gap due to pipeline vibration or other external forces during long-term use. The cooperation between the plug-in block and the slot can ensure the accurate position of the pad on the beam body and improve the precise installation and positioning of the riser. Since the position of the pad is fixed, it can ensure that the force is even when clamping the riser, avoiding the problem of local stress concentration caused by improper pad position.

[0020] Furthermore, a sliding groove for the sliding movement of the plug-in block is provided on the beam body at a position adjacent to the slot, and the sliding groove is communicated with the slot.

[0021] By adopting the above technical solution, the slide groove enables the pad to slide and adjust a certain stroke on the beam body, so as to adapt to the installation requirements of pipelines with different spacings. The flexibility and versatility of the installation structure are improved. With the guidance of the slide groove, the pad can be fine-tuned during the installation process, and the pad can be positioned more accurately at the required position, which improves the accuracy of the installation structure and helps to ensure the stable installation of the riser. The fine-tuning of the pad in the slide groove can evenly distribute the clamping force, reduce the risk of damage caused by local stress concentration, and help extend the service life of the installation structure.

[0022] Furthermore, the plug-in block has an extension portion for the fastener to pass through, and the extension portion is provided with a through hole matching the fastener.

[0023] By adopting the above technical solution, an extension is provided on the plug-in block, so that the plug-in block can cooperate with the fastener, and the fastener passes through the through hole and is threadedly connected to the beam body, so that the pad, U-shaped clamp and beam body form a stable whole, effectively resisting pipeline vibration and displacement, and further enhancing the connection stability between the clamping assembly and the beam body. The extension allows the fastener to pass through the U-shaped clamp and then form a connection relationship with both the pad and the beam body, which improves the stability of the pipeline fixation on the one hand, and on the other hand, since the fastener matches the through hole, it is easier to align and fix during installation, which also reduces the difficulty of installation.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. The seismic isolation plate can absorb and reduce the energy generated by the vibration of the riser, and disperse and transmit the vibration energy through the deformation of the convex blocks, thereby improving the stability and safety of the entire installation structure. The convex blocks on the seismic isolation plate are arranged in a uniform array to ensure a more uniform contact with the wall / floor, optimize the dispersion and absorption of vibration energy, and improve the seismic isolation effect;

[0026] 2. The pad is filled in the assembly gap between the clamping part and the insulation riser, and is pressed against the clamping part and the insulation riser, which optimizes the force distribution, reduces the local stress concentration caused by clamping, and reduces the risk of damage to the riser and the clamping assembly;

[0027] 3. The pad is fixed by the plug-in block and the slot on the beam body. The cooperation between the plug-in block and the slot ensures the accuracy of the position of the pad on the beam body. The design of the slide groove allows the pad to slide and adjust on the beam body to meet the installation requirements of pipelines with different spacings, thereby improving the flexibility and versatility of the installation structure. The fastener passes through the through hole of the extension part, which enhances the connection stability between the clamping assembly and the beam body and makes it easier to align and fix during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of a thermal insulation riser installation structure of a rear wall pipe shaft according to an embodiment of the present application.

[0029] Figure 2 It is a schematic diagram of the installation structure of the beam and the wall in the embodiment of the present application.

[0030] Figure 3 It is a schematic diagram of the installation structure of the beam body and the floor slab in the embodiment of the present application.

[0031] Figure 4 yes Figure 1 An enlarged schematic diagram of the structure between the U-shaped clamp, spacer and beam body in part A.

[0032] Figure 5 It is a cross-sectional schematic diagram of the installation structure between the U-shaped clamp, the cushion block and the beam body in the embodiment of the present application.

[0033] Figure 6 It is an enlarged schematic diagram of the structure of the slot and the slide groove in the embodiment of the present application.

[0034] Explanation of the reference numerals in the accompanying drawings: 01, shear wall; 02, rear masonry wall; 03, floor slab; 04, pipe shaft; 05, vertical pipe; 06, insulation material layer; 1, connecting seat; 2, beam body; 21, main beam; 211, slot; 212, slide groove; 22, auxiliary beam; 3, clamping assembly; 31, U-shaped clamp; 311, clamping part; 3111, assembly gap; 312, connecting part; 32, fastener; 33, pad; 331, plug-in block; 3311, extension part; 3312, through hole; 4, seismic isolation plate; 41, protrusion; 5, reinforcement rib. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of this application more clear, the following Figure 1-6 And embodiments, the present application is further described in detail.

[0036] The present application embodiment discloses a heat-insulating riser installation structure for a rear wall pipe well. Figure 1The heat preservation riser installation structure of the rear wall pipe well includes a connection seat 1, a beam body 2 and a clamping assembly 3. The connection seat 1 is installed on the shear wall 01 or the floor slab 03, the beam body 2 is fixedly connected to the connection seat 1 to provide an installation platform for the riser 05, and the clamping assembly 3 clamps and fixes the riser 05 on the beam body 2.

[0037] Reference Figure 2 and Figure 3 The beam body 2 in this embodiment includes a main beam 21 arranged in the horizontal direction and an auxiliary beam 22 arranged in the vertical direction. The end face of the main beam 21 can be installed perpendicular to the shear wall 01. When the main beam 21 needs to be installed on the floor 03, the auxiliary beam 22 needs to be used to support the bottom of the main beam 21.

[0038] Reference Figure 1 and Figure 2 An isolation plate 4 is provided between the connection seat 1 and the shear wall 01. The isolation plate 4 in this embodiment is preferably made of a rubber material with a certain deformation ability. The isolation plate 4 is evenly arrayed with bumps 41 on the side facing the shear wall 01. When the isolation plate 4 is installed between the connection seat 1 and the wall or floor 03, the bumps 41 can be squeezed to produce a certain deformation. The bumps 41 evenly arranged in an array increase the contact area and friction between the isolation plate 4 and the shear wall 01, preventing loosening or displacement caused by vibration, ensuring that the isolation plate 4 is evenly stressed during long-term use, and avoiding damage or failure caused by local stress concentration. The uniform array arrangement of the bumps 41 can ensure that the contact between the isolation plate 4 and the shear wall 01 is more uniform, so that the vibration energy can be better dispersed and absorbed, thereby improving the overall isolation effect.

[0039] The main beam 21 is vertically fixedly connected to the connecting seat 1 and is parallel to the rear masonry wall 02. The main beam 21 is integrally connected with reinforcing ribs 5 on two opposing outer walls. The reinforcing ribs 5 are perpendicular to the main beam 21 and the connecting seat 1.

[0040] Reference Figure 1 and Figure 3 The auxiliary beam 22 is vertically fixedly connected to the bottom of the main beam 21, the connecting seat 1 is installed on the floor 03, the end of the auxiliary beam 22 away from the main beam 21 is fixedly connected to the connecting seat 1, and a seismic isolation plate 4 is provided between the connecting seat 1 and the floor 03.

[0041] Reference Figure 1 and Figure 4The clamping assembly 3 includes a U-shaped clamp 31, a fastener 32 and a cushion block 33. The U-shaped clamp 31 in this embodiment has a clamping portion 311 and a connecting portion 312 integrally connected to both ends of the clamping portion 311. The outside of the vertical pipe 05 is coated with a thermal insulation material layer 06, the clamping portion 311 abuts against the outer wall of the thermal insulation material layer 06, and the connecting portion 312 abuts against the outer wall of the main beam 21 and is connected through the fastener 32. An assembly gap 3111 is formed between the clamping portion 311 and the thermal insulation material layer 06, and the cushion block 33 is filled in the assembly gap 3111 and abuts against the main beam 21, the clamping portion 311 and the thermal insulation material layer 06.

[0042] Reference Figure 5 and Figure 6 The pad 33 is integrally connected with a plug-in block 331 on one side close to the main beam 21. A slot 211 is provided on the main beam 21 for the plug-in block 331 to be inserted. A slide groove 212 is provided on the main beam 21 at a position adjacent to the slot 211. The slide groove 212 and the slot 211 are interconnected. The plug-in block 331 is inserted into the slot 211 of the main beam 21 and slides in the slide groove 212. The relative position between the pad 33 and the main beam 21 is fine-tuned to meet the installation requirements of pipelines with different spacings. Fine-tuning the pad 33 in the slide groove 212 can also achieve the effect of evenly distributing the clamping force, reduce the risk of damage caused by local stress concentration, and help extend the service life of the installation structure.

[0043] The plug-in block 331 has an extension portion 3311 for the fastener 32 to pass through, and the extension portion 3311 is vertically provided with a through hole 3312 along the thickness direction, and the diameter of the through hole 3312 matches the outer diameter of the fastener 32. The fastener 32 in this embodiment is preferably a bolt and a nut, and the bolt vertically passes through the connecting portion 312 of the U-shaped clamp 31 and the extension portion 3311 of the plug-in block 331 in sequence and is locked by the nut, thereby fixing the U-shaped clamp 31 and the cushion block 33 on the main beam 21, achieving the effect of firmly installing the insulation riser 05.

[0044] The implementation principle of the thermal insulation riser installation structure of the rear wall pipe shaft in the embodiment of the present application is as follows: the connection seat 1 is fixed on the shear wall 01 or the floor 03 as the installation foundation to provide stable support for the entire installation structure, and the beam body 2 includes a main beam 21 and an auxiliary beam 22, and the main beam 21 and the auxiliary beam 22 are both vertically fixedly connected to the connection seat 1 to form an installation platform for the riser 05. The main beam 21 is arranged in the horizontal direction, and the end face of the main beam 21 is fixedly connected to the connection seat 1 on the shear wall 01; the auxiliary beam 22 is arranged in the vertical direction, and the auxiliary beam 22 is fixedly connected to the connection seat 1 on the floor 03, and the auxiliary beam 22 is supported under the main beam 21 to provide stable support.

[0045] An isolation plate 4 is provided between the connecting seat 1 and the shear wall 01 or the floor 03. The isolation plate 4 is made of a material with a certain deformation ability (such as rubber) to reduce or absorb the energy generated by the vibration of the riser 05. The uniform array of protrusions 41 on the isolation plate 4 increases the contact area and friction between the isolation plate 4 and the shear wall 01 or the floor 03, which helps to disperse and transmit vibration energy.

[0046] The clamping assembly 3 includes a U-shaped clamp 31, a fastener 32 and a pad 33. The clamping portion 311 of the U-shaped clamp 31 abuts against the insulation material layer 06 outside the insulation riser 05, and the connecting portion 312 is connected to the main beam 21 and fixed by the fastener 32 (such as bolts and nuts). The pad 33 is filled in the assembly gap 3111 between the clamping portion 311 and the insulation material layer 06. The pad 33 abuts against the main beam 21, the clamping portion 311 and the insulation material layer 06 to optimize the force distribution and reduce the local stress concentration caused by clamping. A plug-in block 331 is provided on the side of the pad 33 close to the main beam 21. The plug-in block 331 is inserted into the slot 211 on the main beam 21 and slides in the slide groove 212 to achieve fine-tuning of the relative position between the pad 33 and the main beam 21, thereby adapting to the installation requirements of pipelines with different spacings.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A heat-insulating riser installation structure for a rear wall pipe well, characterized in that: The invention comprises a connection seat (1), a beam body (2), and a clamping assembly (3) arranged at intervals on the beam body (2) and used for clamping a vertical pipe (05); the connection seat (1) is installed on a wall body / floor slab for fixed connection with the beam body (2); an isolation plate (4) is provided between the connection seat (1) and the wall body / floor slab; and a protrusion (41) is provided on the side of the isolation plate (4) facing the wall body / floor slab.

2. The heat-insulating riser installation structure of the rear wall pipe well according to claim 1 is characterized in that: The number of the protrusions (41) is several and they are evenly arranged in an array on the seismic isolation plate (4).

3. The heat-insulating riser installation structure of the rear wall pipe well according to claim 1 is characterized in that: The beam body (2) is provided with reinforcing ribs (5) on two opposing outer walls close to one end of the wall body / floor slab, and the reinforcing ribs (5) are perpendicular to and fixedly connected to the beam body (2) and the connecting seat (1).

4. The heat-insulating riser installation structure of the rear wall pipe well according to claim 1 is characterized in that: The beam body (2) comprises a horizontally arranged main beam (21) and a vertically arranged auxiliary beam (22); the main beam (21) is vertically fixedly connected to the connecting seat (1) at one end close to the wall; the main beam (21) is fixedly connected to the auxiliary beam (22) at one end away from the wall and close to the floor slab (03); and the auxiliary beam (22) is fixedly connected to the connecting seat (1) at one end away from the main beam (21).

5. The heat-insulating riser installation structure of the rear wall pipe well according to claim 1 is characterized in that: The clamping assembly (3) comprises a U-shaped clamp (31), a fastener (32) and a cushion block (33); the U-shaped clamp (31) comprises a clamping portion (311) and connecting portions (312) symmetrically arranged at both ends of the clamping portion (311); the inner wall of the clamping portion (311) is pressed against the outer wall of the thermal insulation riser; the fastener (32) passes through the connecting portion (312) and the beam body (2) in sequence and is threadedly connected to the beam body (2); An assembly gap (3111) is formed between the clamping portion (311) and the thermal insulation riser at a side close to the beam body (2), and the cushion block (33) is filled in the assembly gap (3111) and is tightly pressed against the clamping portion (311) and the thermal insulation riser.

6. The heat-insulating riser installation structure of the rear wall pipe well according to claim 5 is characterized in that: The cushion block (33) is provided with a plug-in block (331) on one side close to the beam body (2), and the beam body (2) is provided with a slot (211) for inserting the plug-in block (331).

7. The heat-insulating riser installation structure of the rear wall pipe well according to claim 6 is characterized in that: A sliding groove (212) for the plug-in block (331) to slide is provided on the beam body (2) at a position adjacent to the slot (211), and the sliding groove (212) is communicated with the slot (211).

8. The heat-insulating riser installation structure of the rear wall pipe well according to claim 7 is characterized in that: The plug-in block (331) has an extension portion (3311) for the fastener (32) to pass through, and the extension portion (3311) is provided with a through hole (3312) matching the fastener (32).